[INFO] crate raft 0.6.0-alpha is already in cache
[INFO] testing raft-0.6.0-alpha against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate raft 0.6.0-alpha into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate raft 0.6.0-alpha on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate raft 0.6.0-alpha
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate raft 0.6.0-alpha
[INFO] tweaked toml for crates.io crate raft 0.6.0-alpha written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] eddff1f611317148bb8718f7cecd47ebb85ff4f865e1cbf5fc31c9f7ce6e18f5
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "eddff1f611317148bb8718f7cecd47ebb85ff4f865e1cbf5fc31c9f7ce6e18f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "eddff1f611317148bb8718f7cecd47ebb85ff4f865e1cbf5fc31c9f7ce6e18f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eddff1f611317148bb8718f7cecd47ebb85ff4f865e1cbf5fc31c9f7ce6e18f5", kill_on_drop: false }`
[INFO] [stdout] eddff1f611317148bb8718f7cecd47ebb85ff4f865e1cbf5fc31c9f7ce6e18f5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 53cfff46cea5c86cce6a6522470b65099fdd4033f685f4c0bb3d858454b94182
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "53cfff46cea5c86cce6a6522470b65099fdd4033f685f4c0bb3d858454b94182", kill_on_drop: false }`
[INFO] [stderr]    Compiling protobuf v2.16.2
[INFO] [stderr]    Compiling crossbeam v0.2.12
[INFO] [stderr]    Compiling hashbrown v0.5.0
[INFO] [stderr]    Compiling slog-scope v4.3.0
[INFO] [stderr]    Compiling chrono v0.4.13
[INFO] [stderr]    Compiling slog-async v2.5.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling slog-stdlog v4.0.0
[INFO] [stderr]    Compiling slog-stdlog v3.0.5
[INFO] [stderr]    Compiling slog-term v2.6.0
[INFO] [stderr]    Compiling slog-envlogger v2.2.0
[INFO] [stderr]    Compiling getset v0.0.7
[INFO] [stderr]    Compiling protobuf-codegen v2.16.2
[INFO] [stderr]    Compiling protobuf-build v0.8.0
[INFO] [stderr]    Compiling raft-proto v0.6.0-alpha
[INFO] [stderr]    Compiling raft v0.6.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.65s
[INFO] running `Command { std: "docker" "inspect" "53cfff46cea5c86cce6a6522470b65099fdd4033f685f4c0bb3d858454b94182", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "53cfff46cea5c86cce6a6522470b65099fdd4033f685f4c0bb3d858454b94182", kill_on_drop: false }`
[INFO] [stdout] 53cfff46cea5c86cce6a6522470b65099fdd4033f685f4c0bb3d858454b94182
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b152b4aa108594a78a77e9a22c9ca4e14f4925bde7819b2453c00186948da15
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "2b152b4aa108594a78a77e9a22c9ca4e14f4925bde7819b2453c00186948da15", kill_on_drop: false }`
[INFO] [stderr]    Compiling criterion v0.3.3
[INFO] [stderr]    Compiling raft v0.6.0-alpha (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 29.51s
[INFO] running `Command { std: "docker" "inspect" "2b152b4aa108594a78a77e9a22c9ca4e14f4925bde7819b2453c00186948da15", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b152b4aa108594a78a77e9a22c9ca4e14f4925bde7819b2453c00186948da15", kill_on_drop: false }`
[INFO] [stdout] 2b152b4aa108594a78a77e9a22c9ca4e14f4925bde7819b2453c00186948da15
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f193c6879b8dd7d36b008a35587aaab47d337cda25915778be78c28c8fd91ca8
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f193c6879b8dd7d36b008a35587aaab47d337cda25915778be78c28c8fd91ca8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.26s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/raft-0d525cdb3e2e6664
[INFO] [stdout] 
[INFO] [stdout] running 50 tests
[INFO] [stdout] test log_unstable::test::test_stable_to ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_insert_learner_that_is_voter ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_membership_change_configuration_add_voter ... ok
[INFO] [stdout] test log_unstable::test::test_maybe_term ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_insert_voter_that_is_learner ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_membership_change_configuration_add_learner ... ok
[INFO] [stdout] test log_unstable::test::test_maybe_last_index ... ok
[INFO] [stdout] test progress::inflights::tests::test_inflight_add ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_insert_redundant_learner ... ok
[INFO] [stdout] test progress::inflights::tests::test_inflight_free_first_one ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_membership_change_configuration_promote_learner ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_membership_change_configuration_remove_voter ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_membership_change_configuration_remove_learner ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_promote_learner ... ok
[INFO] [stdout] test raft_log::test::test_append ... ok
[INFO] [stdout] test raft_log::test::test_find_conflict ... ok
[INFO] [stdout] test raft_log::test::test_has_next_ents ... ok
[INFO] [stdout] test progress::inflights::tests::test_inflight_free_to ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_membership_change_configuration_empty_voters ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_insert_redundant_voter ... ok
[INFO] [stdout] test errors::tests::test_error_equal ... ok
[INFO] [stdout] test log_unstable::test::test_restore ... ok
[INFO] [stdout] test raft_log::test::test_log_restore ... ok
[INFO] [stdout] test log_unstable::test::test_maybe_first_index ... ok
[INFO] [stdout] test log_unstable::test::test_truncate_and_append ... ok
[INFO] [stdout] test raft_log::test::test_is_up_to_date ... ok
[INFO] [stdout] test errors::tests::test_storage_error_equal ... ok
[INFO] [stdout] test raft_log::test::test_stable_to ... ok
[INFO] [stdout] test raft_log::test::test_stable_to_with_snap ... ok
[INFO] [stdout] test storage::test::test_storage_apply_snapshot ... ok
[INFO] [stdout] test raft_log::test::test_unstable_ents ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_membership_change_configuration_conflicting_sets ... ok
[INFO] [stdout] test progress::progress_set::test_progress_set::test_membership_change_configuration_empty_sets ... ok
[INFO] [stdout] test raft_log::test::test_term ... ok
[INFO] [stdout] test raft_log::test::test_term_with_unstable_snapshot ... ok
[INFO] [stdout] test storage::test::test_storage_first_index ... ok
[INFO] [stdout] test raft_log::test::test_compaction_side_effects ... ok
[INFO] [stdout] test storage::test::test_storage_entries ... ok
[INFO] [stdout] test storage::test::test_storage_create_snapshot ... ok
[INFO] [stdout] test raw_node::test::test_is_local_msg ... ok
[INFO] [stdout] test storage::test::test_storage_last_index ... ok
[INFO] [stdout] test raft_log::test::test_next_ents ... ok
[INFO] [stdout] test storage::test::test_storage_term ... ok
[INFO] [stdout] test storage::test::test_storage_compact ... ok
[INFO] [stdout] test raft_log::test::test_slice ... ok
[INFO] [stdout] test storage::test::test_storage_append ... ok
[INFO] [stdout] test raft_log::test::test_log_maybe_append ... ok
[INFO] [stdout] test raft_log::test::test_commit_to ... ok
[INFO] [stdout] test raft_log::test::test_is_outofbounds ... ok
[INFO] [stdout] test raft_log::test::test_compaction ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 50 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests raft
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test src/lib.rs - (line 189) ... ignored
[INFO] [stdout] test src/lib.rs - (line 205) ... ignored
[INFO] [stdout] test src/lib.rs - (line 220) ... ignored
[INFO] [stdout] test src/lib.rs - (line 233) ... ignored
[INFO] [stdout] test src/lib.rs - (line 246) ... ignored
[INFO] [stdout] test src/lib.rs - (line 262) ... ignored
[INFO] [stdout] test src/lib.rs - (line 286) ... ignored
[INFO] [stdout] test src/lib.rs - prelude (line 426) ... ok
[INFO] [stdout] test src/util.rs - util::limit_size (line 30) ... ok
[INFO] [stdout] test src/lib.rs - (line 35) ... ok
[INFO] [stdout] test src/lib.rs - (line 322) ... ok
[INFO] [stdout] test src/raft.rs - raft::Raft<T>::propose_membership_change (line 2317) ... ok
[INFO] [stdout] test src/lib.rs - (line 124) ... ok
[INFO] [stdout] test src/lib.rs - (line 65) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 7 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f193c6879b8dd7d36b008a35587aaab47d337cda25915778be78c28c8fd91ca8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f193c6879b8dd7d36b008a35587aaab47d337cda25915778be78c28c8fd91ca8", kill_on_drop: false }`
[INFO] [stdout] f193c6879b8dd7d36b008a35587aaab47d337cda25915778be78c28c8fd91ca8